BenQ F3 vs BLU J2

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

• Weight

  F3: 27 g lighter

  F3:

  119 g

  J2:

  146 g

• Width

  F3: 6.2 mm narrower

  F3:

  66.9 mm

  J2:

  73.1 mm

• Screen diagonal

  F3: 0.5 in smaller diagonal

  F3:

  4.5 in

  J2:

  5 in

• Depth

  F3: 1.4 mm thinner

  F3:

  8.9 mm

  J2:

  10.3 mm

• Height

  F3: 12.4 mm shorter

  F3:

  131.6 mm

  J2:

  144 mm

• Release year

  F3:

  2013

  J2:

  2019

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 1. F3

   Height:

   131.6 mm

   Width:

   66.9 mm

   Depth:

   8.9 mm

2. 2. J2

   Height:

   144 mm +12.4 mm versus F3

   Width:

   73.1 mm +6.2 mm versus F3

   Depth:

   10.3 mm +1.4 mm versus F3

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. 1. F3

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. J2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

J2 has approximately 23.5% more rectangular screen area than F3.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.